ON-SITE ENVIRONMENTAL INC (PR)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $86K
- $86,001under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 4
- with positive net obligations
- Latest action
- Dec 4, 2013
- SAM.gov registration
- Active
- Registration expiration date Nov 24, 2026
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Sep 23, 1993 (33 years)
- Location
- Vega Alta, PR
- State of incorporation
- Puerto Rico
- Website
- onsitepr.com
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI EE51J873EER7. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2014: $24,020
- FY2010: $4,608
- FY2009: $12,256
- FY2008: $45,118
Total across 4 fiscal years: $86,001
Top awarding agencies
- Department of Veterans Affairs$61,981, 72.1%
- Department of Homeland Security$24,020, 27.9%
Top awarding sub-agencies
- Department of Veterans Affairs$61,981, 72.1%
- U.S. Coast Guard$24,020, 27.9%
Top NAICS by obligations
- 541380Testing laboratories$60,481, 70.3%
- 562910Remediation services$24,020, 27.9%
Top product and service codes by obligations
- H166Quality cont sv/instrument & lab eq$40,104, 46.6%
- J046Maint/repair/rebuild of equipment- water purification and sewage treatment equipment$24,020, 27.9%
- H199Quality cont sv/misc eq$20,378, 23.7%
- R420Certifications & accredit prod & in$1,500, 1.7%
Capabilities
NAICS codes
- 541380Testing Laboratories and Services(primary)Small
- 541620Environmental Consulting ServicesSmall
- 562910E
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Minority-Owned Business
- Self Certified Small Disadvantaged Business
- Veteran-Owned Business
- Hispanic American Owned
- Service-Disabled Veteran-Owned Business
Federal Capability Statement
Remediation & cleanup of contaminated soil& groundwater; Underground Storage Tanks closure; Hazardous & Non-Hazardous Waste Management; Site Characterization & Investigation; Risk Assessments and RBCA cleanups;
Capabilities & Services
Contracts
Latest awards and orders
- HSCG2814PPMW018Purchase orderDepartment of Homeland SecurityU.S. Coast GuardLatest action
- VA672P0052DcaDepartment of Veterans AffairsLatest action
- V672C80461PoDepartment of Veterans AffairsLatest action
- VA672C80197PoDepartment of Veterans AffairsLatest action
- DAKF2902C0059DcaDepartment of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for ON-SITE ENVIRONMENTAL INC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
693 KM 12 9 OFC 4 SABANA WARD SECTOR BRENAS
VEGA ALTA, PR, 00692
USA
Mailing Address
PO BOX 249
DORADO, PR, 00646
USA
Government Business Contact
RICARDO N. ALVAREZ
MR.
PO BOX 249
DORADO, PR, 00646
USA
Electronic Business Contact
RICARDO N. ALVAREZ
PO BOX 249
DORADO, PR, 00646
USA
Past Performance Contact
RICARDO ALVAREZ
PO BOX 249
DORADO, PR, 00646
USA
Government Business Alternate Contact
RICARDO N. ALVAREZ
MR.
PO BOX 249
DORADO, PR, 00646
USA
Electronic Business Alternate Contact
RICARDO N. ALVAREZ
PO BOX 249
DORADO, PR, 00646
USA
Past Performance Alternate Contact
0001 562910YY N
0000
0003
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
ON-SITE ENVIRONMENTAL INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires November 24, 2026.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting — FLORIDA~PUERTO RICO~VIRGIN ISLANDS
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in Puerto Rico with primary NAICS 541380
- Sanco Laboratories IncSan Juan, PR
- LAS Americas Petroleum Services CorporationCarolina, PR
- Environmental Quality Laboratories IncBayamon, PR
- Materials Characterization Center IncSan Juan, PR
- Concrelab L.L.C.San Juan, PR
- Professional Ndt Services IncTrujillo Alto, PR